Home Postcode finder QLD Mermaid Waters Mermaid Waters postcode QLD Mermaid Waters is a locality in Queensland covered by postcode 4218. Postcode 4218 State or territory Queensland (QLD) Region Gold Coast Add a free Mermaid Waters business listing More business listings in Mermaid Waters Businesses in Mermaid WatersBugsnbees Pest Control Pty Ltd7/99-103 Sunshine Boulevard, Mermaid Waters QLD, Australia · 0428220270Built Right Pools76 Rumrunner Street, Mermaid Waters QLD, Australia · 0408 712 630Fuel Solutions Australia10A Northview Street · 0755546664 Common questionsWhat is the postcode for Mermaid Waters?Mermaid Waters, QLD has the postcode 4218.What state is Mermaid Waters in?Mermaid Waters is in Queensland (QLD).Does postcode 4218 cover more than one suburb?Yes. Postcode 4218 covers 7 localities, so the postcode alone does not identify Mermaid Waters. Browse other postcodes in Queensland, or widen the search to every Australian postcode.